It’s tricky territory for her. A wind farm would compete with energy Facebook gets from Mid­American, a close partner with the state in encouraging economic development in Iowa.

Eventually the plan is for there to be a 100 employees.

In the parking lot after the announcement, Durham signs the state’s finalized contract with Facebook. The state agrees to provide Facebook with $18 million in tax credits, based on job creation and capital investment.

Within days, Facebook begins filling key positions, says Kirkland, Facebook’s spokesman. State leaders believe permanent jobs will grow to about 100 when all three phases are built.